Tongue cleaner



FIG. 1 is a top plan view of a tongue cleaner, showing my new design.

FIG. 2 is a front elevational view thereof, the rear elevational view being identical thereto.

FIG. 3 is a side elevational view thereof, the opposite side elevational view being identical thereto.

FIG. 4 is a bottom plan view thereof.

FIG. 5 is a perspective view thereof. 

The ornamental design for tongue cleaner, substantially as shown and described. 